Belt Pack--This cordless headset style is comprised of two components: a wireless amplifier and a headset top, If the user wants to make a call, he only needs to press the key on the headset and use voice recognition to initiate the call.
Apocalypse. The Apocalypse line consists of a single subwoofer: Model AP12D. AP12D is a 12-inch speaker and requires 1.5 cubic feet of air space for sealed enclosures and 2.0 cubic feet for ported enclosures.The RX line is Planet Audio's most extensive offering including 8, 10, 12 and 15-inch subwoofers.xample: 4,032 / 1,728 = 2.33 cubic feet. The air space/volume of this enclosure is 2.33 cubic feet. Planet Audio's Big Bang line of subwoofer consists of two 12-inch (models BB12D and BB212D) and two 15-inch subwoofers (BB15D and BB215D).
All 3 types of slabs will need a footer and a slab of at least 4 thick. The footers depth needs to be the depth of the frost line or as per local code, but no less than 12 deep. The width of the footer needs to be at least 12 wide. Here you can see illustration of all 3 styles of slabs for a Coast to Coast Carports built Garage that is a 24' wide by 30' long (24x30).